1 cup (medium) of Unsweetened ice tea (240 g) has 2 calories. That works out to 1 calories per 100 g. It contains 0.5 g of carbs, 0 g of protein, 0 g of fat and 0 g of fiber. Its 0.5 mg of Manganese covers 21% of the Daily Value. Its glycemic index is 0 (low), so it raises blood sugar slowly.

Unsweetened ice tea Nutrition Facts

Selected: 100 g

KCAL / 100G

Carbs

0.2g

· 0% DV

Protein

· 0% DV

Fat

· 0% DV

Fiber

· 0% DV

DV is the share of the daily value covered, on a 2,000 kcal reference diet.

Calories come from: Carbs 100% · Protein 0% · Fat 0%

Unsweetened ice tea Vitamins & Minerals

Vitamins

Vitamin C

0.5mg · 1% DV

Vitamin A

0µg · 0% DV

0mg · 0% DV

Minerals

Calcium

1mg · 0% DV

Iron

0mg · 0% DV

Magnesium

1mg · 0% DV

Zinc

0mg · 0% DV

How Nutritious Is Unsweetened ice tea?

Nutrient density

Low

5/ 100

How many vitamins, minerals and how much fiber this food carries per calorie. A high score means a lot of nutrition for few calories.

Satiety score

Medium

40/ 100

An EatBetter score computed from fiber, protein and calorie density. A high score means staying full longer on the same calories.

Both scores are calculated per 100 g and do not change with the selected portion. The satiety score is EatBetter's own calculation, not a clinical measure.

Unsweetened ice tea Glycemic Index

GLYCEMIC INDEX

Low

0 Low5570100

GLYCEMIC LOAD

Low

Accounts for portion size — a more realistic measure than GI alone.

How to Burn Off Unsweetened ice tea

To burn the 1 calories in 100 g:

🚶

1min

Walking (5 km/h)

🏃

1min

Running (8 km/h)

🚴

1min

Cycling

🏊

1min

Swimming

Times are calculated with the MET equation for a 70 kg adult. Actual burn varies with your weight, age and pace.

Is Unsweetened ice tea Processed?

NOVA 2

Minimally Processed

1. Unprocessed

2. Minimally Processed

3. Processed

4. Ultra-Processed

NOVA classifies foods into 4 groups by industrial processing. NOVA 1 (unprocessed) is the healthiest.

Does Unsweetened ice tea Contain Allergens?

No known major allergens

Gluten free

Dairy free

Eggs free

Peanuts free

Tree nuts free

Fish free

Soy free

Sesame free

Which Diets Is Unsweetened ice tea Good For?

Vegan

✓ Suitable

Vegetarian

✓ Suitable

Gluten-Free

✓ Suitable

Dairy-Free

— Not suitable

Mediterranean

✓ Suitable

Paleo

✓ Suitable

Whole30

— Not suitable

DASH

— Not suitable

Keto

✓ Suitable

Low FODMAP

— Not suitable

Unsweetened ice tea Fat Profile

SATURATED

MONOUNSATURATED

POLYUNSATURATED

Compare Unsweetened ice tea

🧊🍵vs☕️

Unsweetened ice tea vs Turkish coffee6 kcal fewer per 100 g

→🧊🍵vs🥛

Unsweetened ice tea vs Ayran36 kcal fewer per 100 g

→🧊🍵vs🧊🍵

Unsweetened ice tea vs Iced Tea19 kcal fewer per 100 g

→🧊🍵vs🍵

Unsweetened ice tea vs TeaSame calories per 100 g

→

Foods Similar to Unsweetened ice tea

☕️

Turkish coffee

7 kcal

🥛

Ayran

37 kcal

🧊🍵

Iced Tea

20 kcal

🍵

Tea

1 kcal

🥤

Detox Water

2 kcal

🥤

Soda

42 kcal

☕️

Coffee

2 kcal

🥤

Cola

42 kcal

Frequently Asked Questions About Unsweetened ice tea

Can unsweetened iced tea replace water?

It can contribute to your daily fluid intake, but it does not need to replace plain water. If it contains caffeine, keeping water as a regular part of the day is especially sensible.

Does unsweetened iced tea really contain no sugar?

“Unsweetened” usually means no sugar has been added, but it is still worth checking the label for carbohydrates, sweeteners, and fruit ingredients. Some products use non-sugar sweeteners or flavorings.

Is unsweetened iced tea bad for teeth?

Without added sugar, it is less likely to promote tooth decay than sweet tea. However, acidic varieties, especially lemon-flavored drinks, may contribute to enamel erosion when sipped frequently over long periods.

Does unsweetened iced tea contain caffeine?

Many iced teas made from black or green tea contain caffeine, although the amount varies by brand and tea type. Check the package if you are caffeine-sensitive, pregnant, or limiting stimulants.

Is unsweetened iced tea good before a workout?

A caffeinated version may help some people feel more alert before training. It is not a substitute for water when you need to replace fluids lost through sweat.

Can drinking unsweetened iced tea at night affect sleep?

It can if it contains caffeine, particularly for people who are sensitive to it. Choose a decaffeinated or herbal iced tea in the evening if caffeine disrupts your sleep.

How long does unsweetened iced tea last after opening?

Refrigerate it after opening and follow the use-by guidance on the package. Drinking directly from the bottle can introduce microbes and may shorten its practical freshness.

Can you freeze unsweetened iced tea?

Yes, but leave room in the container because liquid expands as it freezes. Freezing it in ice-cube trays is convenient, though thawing may slightly change its flavor or appearance.

What is the difference between unsweetened iced tea and regular iced tea?

Regular iced tea is commonly sweetened with sugar or syrup, while unsweetened iced tea has no added sugar. Unsweetened versions may still contain flavorings or non-sugar sweeteners, depending on the product.

Can unsweetened iced tea cause kidney stones?

Tea contains oxalates, so people with a history of calcium oxalate kidney stones may need to moderate very high tea intake with guidance from a clinician. Adequate water intake remains important for stone prevention.

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Nutrition data compiled from USDA FoodData Central and scientific sources.

· Last updated: August 24, 2026